Results 311 to 320 of about 13,515,136 (364)
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Fuzzy discriminant analysis in fuzzy groups

Fuzzy Sets and Systems, 1986
This paper deals with discriminant problems to classify samples with fuzzy multi-attribute into fuzzy groups. In this problem, the objective is to determine the linear discriminant function that provides the maximum separation of fuzzy groups in a real space.
Watada, Junzo   +2 more
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Homomorphism of fuzzy groups, correspondence theorem and fuzzy quotient groups

Fuzzy Sets and Systems, 1994
Recently many papers deal with fuzzy groups [cf. e.g. \textit{M. Asaad}, Fuzzy Sets Syst. 39, 323-328 (1991; Zbl 0718.20036); \textit{N. Kuroki}, Inf. Sci. 60, 247-259 (1992; Zbl 0747.20038); \textit{J.-G. Kim}, J. Fuzzy Math. 2, 913-921 (1994; Zbl 0822.20067)].
N. Ajmal
openaire   +3 more sources

A Short Note On The Kernel Subgroup Of Intuitionistic Fuzzy Groups

Journal of Neutrosophic and Fuzzy Systems, 2022
This paper defines the concept of kernel subgroup of an intuitionistic fuzzy group. Also, it proves that this kernel is a group in the ordinary algebraic meaning as a direct application of the concept of kernel in fuzzy and anti-fuzzy groups.
Mikail Bal   +3 more
semanticscholar   +1 more source

L-fuzzy topological groups

Fuzzy Sets and Systems, 1991
The concept of \(L\)-fuzzy topological groups is introduced as follows: Let \(X\) be a group and \(J\) be an \(L\)-fuzzy topology on \(X\). The pair \((X,J)\) is said to be an \(L\)-fuzzy topological group, if and only if the following conditions are satisfied: (a) The mapping \(g: (x,y)\to xy\) of the product \(L\)-fuzzy topological space \((X,J ...
Yu, Chunhai, Ma, Jiliang
openaire   +1 more source

Feature Grouping and Selection With Graph Theory in Robust Fuzzy Rough Approximation Space

IEEE transactions on fuzzy systems, 2023
Most extant feature selection works neglect interactive features in the form of groups, leading to the omission of some important discriminative information. Moreover, the prevalence of data with uncertainty, fuzziness, and noise poses a certain obstacle
Jihong Wan   +4 more
semanticscholar   +1 more source

I-fuzzy topological groups

Fuzzy Sets and Systems, 2010
\textit{D. H. Foster} [J. Math. Anal. Appl. 67, 549--564 (1979; Zbl 0409.22001)] first introduced the notion of fuzzy topological groups. In the present paper, the concept of \(I\)-fuzzy topological groups is introduced and fundamental framework of \(I\)-fuzzy topological groups is established.
Yan, Cong-Hua, Guo, Sheng-Zhang
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Adaptation of kernel functions‐based approach with Atangana–Baleanu–Caputo distributed order derivative for solutions of fuzzy fractional Volterra and Fredholm integrodifferential equations

Mathematical methods in the applied sciences, 2021
Mathematical modeling of uncertain fractional integrodifferentials (FIDEs) is an extremely significant topic in electric circuits, signal processing, electromagnetics, and anomalous diffusion systems.
Omar Abu Arqub   +2 more
semanticscholar   +1 more source

Fuzzy Hv-groups

Fuzzy Sets and Systems, 1999
The fuzzy subhypergroups of a hypergroup and the fuzzy \(H_v\)-group of an \(H_v\)-group are defined and studied in this paper. The most interesting result is the main theorem concerning the fundamental group of the underlying \(H_v\)-group. This result proves, once more, how interesting the fundamental relations in the study of hyperstructures are.
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Fuz-Spam: Label Smoothing-Based Fuzzy Detection of Spammers in Internet of Things

IEEE transactions on fuzzy systems, 2022
Nowadays, online spamming has already been a remarkable threat to contents security of Internet of Things. Due to constant technical progress, online spamming activities have been more and more concealed.
Zhiwei Guo   +4 more
semanticscholar   +1 more source

Fuzzy topological groups

Fuzzy Sets and Systems, 1984
Analogues in the context of fuzzy topologies are obtained for a number of standard elementary results on topological groups, including preservation of openness under translation, an axiom system for a system of unit neighbourhoods, quotient and subgroup topologies, and the first isomorphism theorem.
Yu, Chunhai, Ma, Jiliang
openaire   +3 more sources

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